At a Glance: Canadian T Slips and What They Cover
| Slip | Issued By | What Income It Covers | Tax Return Line |
|---|---|---|---|
| T4 | Employer | Employment income, CPP, EI, benefits | Line 10100 |
| T4A | Pension payer, government | Pension, RRSP income, RESP, self-employment, government payments | Lines 11500, 13000, 13010, etc. |
| T4E | Service Canada | EI and other government employment benefits | Line 11900 |
| T4A(P) | Service Canada | CPP retirement, disability, survivor benefits | Line 11400 |
| T4A(OAS) | Service Canada | Old Age Security and GIS payments | Line 11300 |
| T4RSP | Financial institution | RRSP withdrawals (incl. HBP/LLP repayments not made) | Line 12900 |
| T4RIF | Financial institution | RRIF withdrawals | Lines 11500 or 13000 |
| T5 | Financial institution | Interest, dividends from non-registered accounts | Lines 12000, 12010, 12100 |
| T3 | Fund/trust/ETF | Fund distributions from non-registered holdings | Lines 11600, 12000, 12010, 17600 |
| T5008 | Brokerage | Proceeds from selling securities (non-reg) | Schedule 3 (capital gains) |
| T2202 | Educational institution | Tuition paid; eligible credit | Schedule 11 |
| T4PS | Employer | Employee profit-sharing plan | Line 10100 |
T4 Slip — Key Boxes
| Box | What It Shows | Where It Goes on T1 |
|---|---|---|
| 14 | Employment income (total) | Line 10100 |
| 16 | CPP or QPP employee contributions | Line 30800 (credit) |
| 18 | EI premiums | Line 31200 (credit) |
| 22 | Income tax deducted | Line 43700 (prepaid tax) |
| 24 | EI insurable earnings | For information only |
| 40 | Taxable benefits included in Box 14 | Included in Line 10100 |
| 44 | Union dues | Line 21200 (deduction) |
| 46 | Charitable donations | Schedule 9 |
| 52 | Pension adjustment | Reduces next year’s RRSP room |
| 85 | Employee-paid health plan premiums | May qualify as medical expense on Line 33200 |
T4A Slip — Key Boxes
| Box | What It Shows | Where It Goes on T1 |
|---|---|---|
| 016 | Pension or superannuation | Line 11500 |
| 020 | Self-employment commissions | Line 13500 (T2125 required) |
| 022 | Income tax deducted | Line 43700 |
| 028 | Other income (CERB, CRB, various government payments) | Line 13000 |
| 040 | Fees for services (business income) | Line 13500 / T2125 |
| 042 | RESP: Accumulated Income Payment (AIP) | Line 13000 |
| 100 | RESP: Educational Assistance Payment (EAP) | Line 13010 (excluded if full-time student under conditions) |
| 105 | RESP: EAP (scholarship component) | Scholarship exemption may apply |
| 106 | RESP: Other payments | Line 13010 |
T5 Slip — Key Boxes
| Box | What It Shows | Where It Goes on T1 |
|---|---|---|
| 10 | Actual amount of ineligible (non-eligible) dividends | — (do not enter Box 10) |
| 11 | Taxable amount of ineligible dividends (115% gross-up) | Line 12010 |
| 12 | Dividend tax credit for ineligible dividends | Line 40425 |
| 13 | Interest from Canadian sources | Line 12100 |
| 15 | Foreign income | Line 12100 (plus Form T2209 for withholding tax paid) |
| 16 | Foreign tax paid | Form T2209 (foreign tax credit) |
| 24 | Actual amount of eligible dividends | — (do not enter Box 24) |
| 25 | Taxable amount of eligible dividends (138% gross-up) | Line 12000 |
| 26 | Dividend tax credit for eligible dividends | Line 40425 |
Common error: Entering Box 24 or Box 10 instead of the taxable amount (Box 25 or Box 11). CRA uses the grossed-up amount for income inclusion and then applies the credit — if you enter the actual amount, you will underpay.
T3 Slip — Key Boxes
| Box | What It Shows | Where It Goes on T1 |
|---|---|---|
| 21 | Capital gains | Schedule 3 (50% inclusion = Line 12700) |
| 23 | Actual amount of eligible dividends | — (do not enter) |
| 25 | Taxable amount of eligible dividends (138% gross-up) | Line 12000 |
| 32 | Actual amount of ineligible dividends | — (do not enter) |
| 33 | Taxable amount of ineligible dividends (115% gross-up) | Line 12010 |
| 26 | Dividend tax credit for eligible dividends | Line 40425 |
| 49 | Foreign income | Line 12100 |
| 34 | Interest from Canadian sources | Line 12100 |
| 42 | Amount eligible for capital gains deduction | — |
| 30 | Return of capital (ROC) | Not income; reduces ACB of the investment |
T5008 Slip — How to Use It
| Field | What It Shows | What You Must Calculate Yourself |
|---|---|---|
| Box 20 | Cost or book value (your ACB) | Only shown if your broker tracked it; may say “Cost not available” |
| Box 21 | Proceeds of disposition (what you received) | — |
| Box 23 | The security description and date of transaction | Used to match with your own records |
| Capital gain | Not calculated for you | Box 21 − Box 20 (your ACB) − commissions paid |
ACB tracking is your legal responsibility. If Box 20 is blank (“Cost not available”), you must calculate ACB from your purchase records. Errors in ACB are a common CRA audit trigger.
The Late T3 Problem — What to Do
| Timing | Situation | Recommended Action |
|---|---|---|
| By February 28 | Most T4, T4A, T5 slips available | Use CRA Auto-fill (AFR) in your tax software |
| By March 31 | T3 slips legally due | Check for T3s via CRA AFR before filing |
| Early April | T3 still missing | File return without T3, then file T1-ADJ when received (avoids late penalty) OR wait a few more days and use AFR |
| After April 30 | Still no T3 | File your return to avoid late-filing penalty; amend later via MyAccount |
| Never receives a T3 | Under $50 threshold or institution didn’t issue | Not required to file if under reporting threshold, but still good practice |
Auto-fill My Return (AFR) — How It Helps
| What AFR Does | Benefit |
|---|---|
| Downloads T4, T5, T3, T4A, T4E slips directly from CRA | Eliminates manual entry errors |
| Pre-fills RRSP room, TFSA room, carry-forward amounts | Accurate starting point |
| Pulls prior year data | Helps with carryover fields |
| Available in all major NETFILE tax software | Works with Wealthsimple Tax, TurboTax, UFile, StudioTax, CloudTax |
| Requires CRA My Account login | No SIN or date of birth needed once connected |